CBSE > Class 11 > Mathematics | CBSE Board | Homework Help

In 60 sec. Wheel make 360 revolution In 1 sec. Wheel make =360/60=6 Angle move in 1 revolution =2pi radian Angle moved in 6 revolution =2pi*6=12pi radian

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Limit X approaches to zero sin 5x upon x plus x cube

Posted by Aakash Kaushal 7 years, 9 months ago

CBSE > Class 11 > Mathematics

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Find the sum of first 24 terms of AP if it's know that a,a2,a3...... If it is know that a1, a5,a15,a20,a24=225 Chapter .... Sequence and series

Posted by Juned Ali 7 years, 9 months ago

CBSE > Class 11 > Mathematics

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Derivative of tanx from first principal

Posted by Kishor Kandpal 7 years, 9 months ago

CBSE > Class 11 > Mathematics

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Sec8x-1/sec4x-1=tan8x/tan2x.. Prove

Posted by Prashant Kumar 7 years, 9 months ago

CBSE > Class 11 > Mathematics

1 answers

Abhishek Yadav 7 years, 9 months ago

L.H.S. ={(1-cos8x)×cos4x}/{(1-cos4x)×cos8x} ={(1-(1-2sin^2 4x))×cos4x}/{(1-(1-2sin^2 2x))×cos8x} ={(2sin^2 4x)×cos4x}/{(2sin^2 2x)×cos8x} ={(2sin4x cos4x)×sin4x}/{(2sin^2 2x)× cos4x} ={(sin8x)×sin4x}/{(2sin^2 2x)×cos8x} ={tan8x×(2sin2x cos2x)/{2sin^2 2x} ={tan8x}/{sin2x/cos2x} ={tan8x}/{tan2x} =R.H.S.

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Yrr is app me jo sample paper h वेसा ही आएगा kya apna question paper?????

Posted by Ash Patel 7 years, 9 months ago

CBSE > Class 11 > Mathematics

2 answers

Lalita Kumari 7 years, 9 months ago

Kabhi nhi aaye ga.

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Nitish Swan 7 years, 9 months ago

Yes bro

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(sin0 +cos0)25

Posted by Babu Elavarasi 7 years, 9 months ago

CBSE > Class 11 > Mathematics

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1/6!+1/8!=x/9!

Posted by Subrat Pradhan 7 years, 9 months ago

CBSE > Class 11 > Mathematics

1 answers

Babu Elavarasi 7 years, 9 months ago

x=513

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Anyone have question paper of maths or eco

Posted by Joya Chatterjee 7 years, 9 months ago

CBSE > Class 11 > Mathematics

4 answers

Joya Chatterjee 7 years, 9 months ago

Can u give me pls

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Lalita Kumari 7 years, 9 months ago

I have both

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Joya Chatterjee 7 years, 9 months ago

Can you gave me

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Mayank Lakhina 7 years, 9 months ago

ya I have maths paper

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Hii app sab kaise ho. Aap logo ke paper kaise gaye

Posted by Rohan Gupta 7 years, 9 months ago

CBSE > Class 11 > Mathematics

2 answers

Rohan Gupta 7 years, 9 months ago

Nera matlab jo ho gaye wo kaise gaye

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Amit Gupta 7 years, 9 months ago

Abhi exam on h yr khtm kha huye h

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If p-qth term and p+qth term are m and n respetively.find its pth term

Posted by Karnail Singh 7 years, 9 months ago

CBSE > Class 11 > Mathematics

1 answers

Rohan Gupta 7 years, 9 months ago

m+n/2

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Find the argument of the complex number z=[since/6+icos/6]

Posted by Abhi Karna 7 years, 9 months ago

CBSE > Class 11 > Mathematics

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1+3+3

Posted by Lakhan Patel 7 years, 9 months ago

CBSE > Class 11 > Mathematics

4 answers

Joya Chatterjee 7 years, 9 months ago

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Lalita Kumari 7 years, 9 months ago

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Apeksha Dhyani 7 years, 9 months ago

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Manpreet Singh 7 years, 9 months ago

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Find the value of sin 75 degree

Posted by Kapil Sharma 7 years, 9 months ago

CBSE > Class 11 > Mathematics

1 answers

Deva Prakash 7 years, 9 months ago

Sin 75degree =sin(45+30) =Sin45.cos30+cos45.sin30 = one by root 2 into root 3 by 2 + one by root 2 into root 3 by 2 =You will get the answer if you simplify it

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Find squareroot of - 15-18¡

Posted by Pawan Negi 7 years, 9 months ago

CBSE > Class 11 > Mathematics